Finding the Fourth Proportional to 9,697.55, 13,388.96 and 7,455.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,697.55 : 13,388.96 = 7,455.29 : x
2. Step 2: Convert to fraction form
   9,697.55/13,388.96 = 7,455.29/x
3. Step 3: Cross multiply
   9,697.55x = 13,388.96 × 7,455.29
4. Step 4: Simplify right side
   9,697.55x = 99,818,542.32
5. Step 5: Solve for x
   x = 99,818,542.32/9,697.55
6. Step 6: Final answer
   x = 10,293.17